Deuteronomy 16:13

Thou shalt observe the feast of tabernacles seven days, after that thou hast gathered in thy corn and thy wine:

You shall keep the feast of tents seven days, after that you have gathered in from your threshing floor and from your winepress:

Thou shalt keep the feast of tabernacles seven days, after that thou hast gathered in from thy threshing-floor and from thy winepress:

`The feast of booths thou dost make for thee seven days, in thine in-gathering of thy threshing-floor, and of thy wine-vat;

You are to celebrate the Feast of Tabernacles for seven days after you have gathered the produce of your threshing floor and your winepress.